On Tue, 26 Sep 2023, Kees Cook wrote:
This is the continuation of the work Eric started for handling "p_memsz > p_filesz" in arbitrary segments (rather than just the last, BSS, segment). I've added the suggested changes: - drop unused "elf_bss" variable - report padzero() errors when PROT_WRITE is present - refactor load_elf_interp() to use elf_load() This passes my quick smoke tests, but I'm still trying to construct some more complete tests...
I've repeated all my tests with this one - no issues found. Thanks, Sebastian